I can recognize the chip in Keil but cannot download the program. It keeps saying that I cannot access the memory. However, I cannot connect to it using ST LINK Unity. Does this mean that my chip is b...
【Renovation of old things】 Finished product of graffiti desk lamp - DIY/Open Source Hardware Zone - Electronic Engineering World - Forum (eeworld.com.cn)
The lamp tube is back today. I replaced it wit...
Now I have built a high-frequency oscillation circuit using a transistor with a frequency of 2.5M. However, the amplitude of the waveform generated is different at different temperatures. I personally...
After taking off, an airplane can fly for hours under almost the same environmental conditions, while a car will be continuously affected by various possible interference factors during the entire dri...